4-40 x 1/4 Phillips Flat Machine Screw Fully Threaded Zinc NCL they feature a #3 head

they feature a #3 head and plain finish

This 1/2-20 x 5 1/2 Hex Cap Screw is made of steel and has a Grade 8 rating

this screw is commonly used in machinery

With a round head design

The 5/16-24 thread size ensures compatibility with a wide range of bolts and other fasteners

4-40 x 1/4 Phillips Flat Machine Screw Fully Threaded Zinc NCL they feature a #3 headThe 4 40 x 1 4 Phillips Flat Machine Screw Fully Threaded Zinc is a small, versatile screw that is commonly used in a variety of applications. It is made of zinc plated steel, which gives it good corrosion resistance. The screw has a Phillips drive, which makes it easy to install and remove. The flat head sits flush with the surface of the material, making it ideal for applications where a low profile is desired. The fully threaded design provides a